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Best for · TikTok, Reels & Shorts

Best AI video generator for TikTok, Reels and Shorts

Short-form needs a shot that grabs attention in the first second and works in 9:16. All four models accept native 720×1280 through their APIs. We combined our one native-vertical prompt (a sneaker spin) with two attention-grabbing prompts (a laughing close-up and a dog catching a frisbee).

Our pick

Kling 3.0 7.6/10

1. Kling 3.07.6$0.52/clipworst: 7.3
2. PixVerse V67.4$0.21/clipworst: 7.0
3. Veo 3.1 Fast7.3$0.60/clipworst: 5.8
4. Runway Gen-4.57.0$0.48/clipworst: 6.0

Only prompt 9 was generated in 9:16. Prompts 1 and 2 were 16:9 and are included to judge how well each model handles a quick attention-grabbing moment. Three prompts is a small sample.

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Prompt 9

Sneaker product spin (9:16)

“A TikTok-style product shot: a sneaker rotating on a pedestal, studio lighting, 9:16.”

Veo 3.1 Fast 8.0
4s · audio · ~60 cr ($0.60) · 37s render

adherence 8motion 7quality 9artifacts 8
Premium studio lighting; minor shape drift during rotation.

Runway Gen-4.5 7.8
4s · ~48 cr ($0.48) · 68s render

adherence 8motion 8quality 8artifacts 7
Smooth rotation on pedestal; shoe cropped at frame edges.

Kling 3.0 7.3
4s · audio · ~52 cr ($0.52) · 162s render

adherence 8motion 7quality 7artifacts 7
Rotating sneaker on clear pedestal, vertical; plain lighting.

PixVerse V6 7.0
4s · audio · 48 PixVerse cr ($0.21) · 44s render

adherence 7motion 7quality 8artifacts 6
Dramatic studio lighting and a dynamic orbit, but the shoe drifts off the pedestal and changes shape.

Prompt 1

Café laugh in the rain

“Close-up of a woman laughing at a café window, rain streaking the glass, shallow depth of field, handheld.”

Veo 3.1 Fast 8.3
4s · audio · ~60 cr ($0.60) · 73s render

adherence 9motion 7quality 9artifacts 8
Tight close-up, rain-streaked glass in foreground, natural laugh; subtle handheld drift.

Kling 3.0 7.8
4s · audio · ~52 cr ($0.52) · 110s render

adherence 8motion 7quality 8artifacts 8
Close-up genuine laugh; rain on glass less pronounced; soft but pleasant.

PixVerse V6 7.5
4s · audio · 48 PixVerse cr ($0.21) · 42s render

adherence 7motion 8quality 8artifacts 7
Close medium shot with a genuine laugh and hand gesture; café bokeh, but no visible rain on the glass.

Runway Gen-4.5 7.3
4s · ~48 cr ($0.48) · 58s render

adherence 6motion 8quality 8artifacts 7
Medium-wide café scene with a second person; not a close-up; natural motion.

Prompt 2

Dog catches frisbee

“A golden retriever catching a frisbee mid-air on a beach at sunset, slow motion.”

Kling 3.0 7.8
4s · audio · ~52 cr ($0.52) · 193s render

adherence 9motion 8quality 7artifacts 7
Frisbee flies in, dog leaps and catches it; slightly flat colour.

PixVerse V6 7.8
4s · audio · 48 PixVerse cr ($0.21) · 39s render

adherence 8motion 8quality 8artifacts 7
Dog leaps and catches the frisbee mid-air; warm beach light but not a clear sunset.

Runway Gen-4.5 6.0
4s · ~48 cr ($0.48) · 68s render

adherence 5motion 6quality 7artifacts 6
Dog already has the frisbee; no mid-air catch; ends sitting.

Veo 3.1 Fast 5.8
4s · audio · ~60 cr ($0.60) · 94s render

adherence 5motion 6quality 6artifacts 6
Backlit dog running with frisbee in mouth; no catch shown.

Related

FAQ

What is the best AI video generator for TikTok, Reels & Shorts?

In our October 2026 tests (prompts 9, 1, 2), Kling 3.0 scored highest at 7.6/10, ahead of PixVerse V6 (7.4), Veo 3.1 Fast (7.3) and Runway Gen-4.5 (7.0). Only prompt 9 was generated in 9:16. Prompts 1 and 2 were 16:9 and are included to judge how well each model handles a quick attention-grabbing moment. Three prompts is a small sample.

How much does each output cost?

Kling 3.0: $0.52 per 4s clip; PixVerse V6: $0.21 per 4s clip; Veo 3.1 Fast: $0.60 per 4s clip; Runway Gen-4.5: $0.48 per 4s clip (Runway Dev API pricing; PixVerse V6 on the PixVerse Platform API at 225 credits = $1; October 2026).